package question2.Test2;

public class CarTest {
    public static void main(String[] args) {
        BenChi benChi = new BenChi();
        Bmw bmw = new Bmw();
        BwmMotor bwmMotor = new BwmMotor();
        benChi.run();
        bmw.run();
        bmw.gps();
        bwmMotor.run();
        bwmMotor.gps();
    }
}
